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Product Description:

Food Grade Craft Paper Packing Bag with Round Bottome Sealed for Packing are processing with imported materials ,we have introduced advanced equipment and high manufacturing technology into production lines and we have rich experience in producing plastic bag .can meet your needs by fulfilling your specification in a positive manner .High efficiency and speed are our working style .high quality and competitive price are our pursuit.

Food Grade Craft Paper Packing Bag with Round Bottome Sealed for Packing mainly used in the manufacture of thin films, containers, pipes, wire, wire and cable, and other daily necessities, and can be used as high frequency television, radar and other insulating material. the best choice for all kinds of products ‘packaging.

2. Main Features of Food Grade Craft Paper Packing Bag with Round Bottome Sealed for Packing:

We have organized several common questions for our clients，may help you sincerely：

①How about your company?

A world class manufacturer & supplier of Plastic packing bags can supply you all kind of packing bags you wanted.

②How to guarantee the quality of the products?

We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.

③How long can we receive the product after purchase?

In the purchase of product within three working days, We will arrange the factory delivery as soon as possible. The pecific time of receiving is related to the state and position of customers. Commonly 7 to 10 working days can be served.

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Q:How big is the vacuum pack 28*40cm?

Now the standard of living has improved, basically the vacuum bag. This will improve the product's shelf life, preservation time is longer, more conducive to product sales.

Q:Why are some teas not vacuum packed?

Feng Xing packaging machinery factory experts explained that the main role of vacuum packaging machine is oxygen, moisture, high temperature fermentation, etc., in order to prevent the deterioration of tea. The principle is relatively simple, which is conducive to vacuum packaging machine to remove the air in the packaging bag, and then sealed, so that tea in a vacuum under the state, and absolutely isolated from the outside world.

Q:What does "13 silk" in vacuum packing bag mean?

The wire unit is 1/1000 points, the general use vernier caliper, micrometer, gauge with smaller, can be measured. According to the determination, a hair diameter of about five to seven silk (ie 0.05 ~ 0.07), "a trace" is a very small unit. The wire is called the habit of CMM, and other transformation between the length of the unit is:1 mm = 100 wire (tract)1 =10 =0.1 decimillimeter centimillimeter micrometer wire =1 =0.01 mm =0.001 cm =0.00001 meters

Q:What are the characteristics of a good package?

According to the statistics of the foreign trade department, because of the backward packaging of export commodities, China has reduced the foreign exchange earnings by at least 10% per year. This shows that the good packaging design for the importance of national economic development.

Q:What kind of packaging bag does polysilicon use?

Packing should be prevented from damage to polyethylene packing bags to avoid external contamination and provide good protection. It should be high pressure.

Q:What material is the surface of the packing bag such as instant noodles, pickled mustard tuber, small bread and so on? Why should we add this layer?

Aluminum filmThe first consideration of food packaging is the barrier properties of packaging materialsBecause barrier property is good, the preservation time is long, the shelf life is long, the quality can guarantee betterAt present, all food packaging materials, aluminum foil barrier is the best (followed by some high polymer plastics, like EVOH, PVDC, etc.)Therefore, the most common, always in the middle of two layers of plastic film, a layer of aluminum foil, to improve barrier,But why not use aluminum foil packaging alone, but also two or more layers of plastic film?,

Q:What is the material for edible fungus stick packing bag?

High pressure polypropylene bag, the bag has the characteristics of high temperature and high pressure, it can reach 120 degrees and not easily deformed. It is the first choice for factory cultivation.

Q:How to evaluate the quality of a food packaging bag design? From what angle?

Successful packaging must be eye-catching. This can only be used as a horizontal contrast. In the same environment, the most striking one is the one that can be distinguished from other products at one glance. Also take the moon cake as an example, the Mid Autumn Festival, the general moon cake gift box is red, golden yellow based, above is not the moon, is the flower, most of them are like this. If the design is blue, the package is also shown in the same area. Must be the most striking.